播期播量对不同穗型冬小麦群体及子粒产量的影响

安霞,张海军,蒋方山,吕连杰,陈军

Effects of Different Sowing Dates and Sowing Densities on the Population Structure and Yield of Two Spike Type Winter Wheats

Xia An,Haijun Zhang,Fangshan Jiang,Lianjie Lü,Jun Chen

表2 播期播量处理对小麦子粒灌浆进程的曲线模拟

Table 2 Kernel filling equation of wheat under different sowing dates and planting densities

品种Variety	处理Treatment	模拟方程Equation	F检验F-test	相关系数Correlation coefficient
山农23号Shannong No.23	T1	y=46.688/(1+e^3.236-0.177t)	945.97^**	0.999
	T2	y=46.809/(1+e^3.216-0.170t)	322.72^**	0.997
	T3	y=44.875/(1+e^3.468-0.181t)	573.89^**	0.998
济麦22 Jimai 22	T1	y=52.678/(1+e^2.980-0.169t)	740.63^**	0.999
	T2	y=52.733/(1+e^3.139-0.168t)	283.23^**	0.996
	T3	y=52.087/(1+e^3.228-0.170t)	163.40^**	0.994